Re: perl freezed data across network
Sebastian Krahmer <[email protected]> Mon, 7 Jun 2004 13:27:34 +0200 (CEST)
| Newsgroups | gmane.comp.security.programming |
|---|---|
| Message-ID | <[email protected]> |
On Fri, 4 Jun 2004, George Nistorica wrote: This might be possible, it is using C subroutines and an insecure open(FILE, $file) call. Depending on whether the C functions are clean, and how your daemon works. Sebastian > I wonder if i freeze a tree of data using Storable, and send it across > network to a daemon to unfreeze, could a malicious client send it some > sort of freezed data that could make the daemon run arbitrary code? > the daemon is written in perl > -- ~ ~ perl self.pl ~ $_='print"\$_=\47$_\47;eval"';eval ~ [email protected] - SuSE Security Team ~